Your Patient with Osteoarthritis in the Knees Also Has a Painful

Your patient with osteoarthritis in the knees also has a painful heel.Effective interventions to improve gait quality and reduce pain could be any of the following EXCEPT:

A) Accommodating the foot with an extra-depth shoe
B) Instructing the patient in use of a cane to relieve weightbearing stress on that lower extremity
C) Performing ultrasound over inflamed area
D) Placing soft inserts in the heel area